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<head><meta charset="utf-8"><title>I-prioritize #79908 regression 1.49: macro_rules unexpected… · t-compiler/wg-prioritization/alerts · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/index.html">t-compiler/wg-prioritization/alerts</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html">I-prioritize #79908 regression 1.49: macro_rules unexpected…</a></h3>

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<a name="219514496"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/219514496" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#219514496">(Dec 10 2020 at 18:33)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="3111">@WG-prioritization/alerts</span> issue <a href="https://github.com/rust-lang/rust/issues/79908">#79908</a> has been requested for prioritization.</p>
<h1><a href="https://forge.rust-lang.org/compiler/prioritization/procedure.html#assign-priority-to-unprioritized-issues-with-i-prioritize-label">Procedure</a></h1>
<ul>
<li>Priority?</li>
<li>Regression?</li>
<li>Notify people/groups?</li>
<li>Needs <code>I-nominated</code>?</li>
</ul>



<a name="220132845"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220132845" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220132845">(Dec 16 2020 at 15:52)</a>:</h4>
<p>I don't get it. Perhaps a <code>P-medium</code> because it involves a 3rd party lib that is being updated these days (prompted by this issue)?</p>



<a name="220132936"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220132936" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220132936">(Dec 16 2020 at 15:53)</a>:</h4>
<p>(or perhaps is just on the 3rd party lib)</p>



<a name="220175307"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220175307" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Noah Lev <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220175307">(Dec 16 2020 at 21:27)</a>:</h4>
<p>I just posted this:</p>
<blockquote>
<p>@apiraino and I both feel unclear about this: Is this a Rust regression or a regression in a library that was then picked up by Crater?</p>
</blockquote>



<a name="220175745"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220175745" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220175745">(Dec 16 2020 at 21:32)</a>:</h4>
<p>I think the answer is that crater is picking a library for the fourier tranform (for its test runs) that didnt release the last updates, so the maintainer is now <a href="https://github.com/calebzulawski/fourier/issues/18">pushing an update</a></p>



<a name="220175795"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220175795" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220175795">(Dec 16 2020 at 21:32)</a>:</h4>
<p>iiuc that should solve the issue</p>



<a name="220178712"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220178712" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Noah Lev <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220178712">(Dec 16 2020 at 21:57)</a>:</h4>
<blockquote>
<p>This is a regression in the Rust compiler.</p>
</blockquote>



<a name="220178720"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220178720" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Noah Lev <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220178720">(Dec 16 2020 at 21:57)</a>:</h4>
<p>(From <span class="user-mention silent" data-user-id="116122">simulacrum</span>)</p>



<a name="220178743"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220178743" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Noah Lev <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220178743">(Dec 16 2020 at 21:58)</a>:</h4>
<p>IIUC the <code>fourier</code> thing was not a rustc bug, but the <code>tiger</code> one is.</p>



<a name="220179509"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220179509" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220179509">(Dec 16 2020 at 22:03)</a>:</h4>
<p>I see. I was confused, I admit this stuff is above my head <span aria-label="smiley" class="emoji emoji-1f603" role="img" title="smiley">:smiley:</span></p>



<a name="220182414"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220182414" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220182414">(Dec 16 2020 at 22:28)</a>:</h4>
<p><span class="user-mention" data-user-id="307537">@Camelid</span> <span class="user-mention" data-user-id="250987">@apiraino</span> it is unclear to me how bad this is</p>



<a name="220182439"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220182439" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220182439">(Dec 16 2020 at 22:28)</a>:</h4>
<p>it doesn't seem too bad to deserve a <code>P-critical</code> but maybe it worth a <code>P-high</code></p>



<a name="220183108"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183108" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183108">(Dec 16 2020 at 22:34)</a>:</h4>
<p>I don't have clear either what is broken but ... ok for a P-high out of caution.</p>



<a name="220183132"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183132" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183132">(Dec 16 2020 at 22:34)</a>:</h4>
<p>or maybe wait for a clearer mcve? can the team reason about this issue without a repro?</p>



<a name="220183271"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183271" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183271">(Dec 16 2020 at 22:36)</a>:</h4>
<p>in general my reasoning is ... I try to add a priority to issues with the information we have and then maybe adjust later</p>



<a name="220183310"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183310" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183310">(Dec 16 2020 at 22:36)</a>:</h4>
<p>mainly because we shouldn't miss something that looks like a <code>P-critical</code> or <code>P-high</code> because we still don't have a lot of information</p>



<a name="220183329"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183329" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183329">(Dec 16 2020 at 22:36)</a>:</h4>
<p>I'd rather tag as high priority and then lower to just raise awareness</p>



<a name="220183335"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183335" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183335">(Dec 16 2020 at 22:36)</a>:</h4>
<p>but unsure how others feels about this</p>



<a name="220183339"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183339" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183339">(Dec 16 2020 at 22:37)</a>:</h4>
<p>cc <span class="user-mention" data-user-id="232545">@Joshua Nelson</span></p>



<a name="220183359"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183359" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183359">(Dec 16 2020 at 22:37)</a>:</h4>
<p>I think we should find if it affects crates other than fourier</p>



<a name="220183360"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183360" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183360">(Dec 16 2020 at 22:37)</a>:</h4>
<p>the conversation we were just having is also about this I think <span aria-label="point up" class="emoji emoji-1f446" role="img" title="point up">:point_up:</span></p>



<a name="220183376"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183376" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183376">(Dec 16 2020 at 22:37)</a>:</h4>
<p><span class="user-mention" data-user-id="116266">@Santiago Pastorino</span> no, <a href="https://github.com/rust-lang/rust/issues/79904">https://github.com/rust-lang/rust/issues/79904</a> is about trait bounds, not macros</p>



<a name="220183402"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183402" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183402">(Dec 16 2020 at 22:37)</a>:</h4>
<p><span class="user-mention silent" data-user-id="232545">Joshua Nelson</span> <a href="#narrow/stream/245100-t-compiler.2Fwg-prioritization.2Falerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6/near/220183376">said</a>:</p>
<blockquote>
<p><span class="user-mention silent" data-user-id="116266">Santiago Pastorino</span> no, <a href="https://github.com/rust-lang/rust/issues/79904">https://github.com/rust-lang/rust/issues/79904</a> is about trait bounds, not macros</p>
</blockquote>
<p>unsure what you meant :)</p>



<a name="220183407"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183407" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183407">(Dec 16 2020 at 22:37)</a>:</h4>
<p><span class="user-mention silent" data-user-id="232545">Joshua Nelson</span> <a href="#narrow/stream/245100-t-compiler.2Fwg-prioritization.2Falerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6/near/220183359">said</a>:</p>
<blockquote>
<p>I think we should find if it affects crates other than fourier</p>
</blockquote>
<p>looks like yes: <a href="https://github.com/rust-lang/rust/issues/79908#issuecomment-742733375">https://github.com/rust-lang/rust/issues/79908#issuecomment-742733375</a></p>



<a name="220183457"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183457" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183457">(Dec 16 2020 at 22:38)</a>:</h4>
<p>I was trying to say that in previous issues we were kind of discussing the same thing, like should we prioritize without a lot of info or should we wait</p>



<a name="220183463"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183463" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183463">(Dec 16 2020 at 22:38)</a>:</h4>
<p><span class="user-mention silent" data-user-id="116266">Santiago Pastorino</span> <a href="#narrow/stream/245100-t-compiler.2Fwg-prioritization.2Falerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6/near/220183360">said</a>:</p>
<blockquote>
<p>the conversation we were just having is also about this I think <span aria-label="point up" class="emoji emoji-1f446" role="img" title="point up">:point_up:</span></p>
</blockquote>
<p>I'm confused what this means then <span aria-label="sweat smile" class="emoji emoji-1f605" role="img" title="sweat smile">:sweat_smile:</span> which conversation?</p>



<a name="220183474"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183474" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183474">(Dec 16 2020 at 22:38)</a>:</h4>
<p>ah ok</p>



<a name="220183487"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183487" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183487">(Dec 16 2020 at 22:38)</a>:</h4>
<p>in another thread about another issue</p>



<a name="220183517"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183517" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183517">(Dec 16 2020 at 22:38)</a>:</h4>
<p>that you were saying ... let's wait to prioritize and I was kind of preemptively trying to prioritize</p>



<a name="220183546"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183546" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183546">(Dec 16 2020 at 22:39)</a>:</h4>
<p>I think either P-high or wait for an MCVE</p>



<a name="220183557"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183557" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Joshua Nelson <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183557">(Dec 16 2020 at 22:39)</a>:</h4>
<p>but the fact that this affects multiple crates is slightly concerning</p>



<a name="220183567"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183567" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183567">(Dec 16 2020 at 22:39)</a>:</h4>
<p>right, in general I guess I prefer to prioritize and then change</p>



<a name="220183607"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183607" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183607">(Dec 16 2020 at 22:39)</a>:</h4>
<p>because it won't hurt anybody prioritizing this</p>



<a name="220183637"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183637" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183637">(Dec 16 2020 at 22:39)</a>:</h4>
<p>and maybe somebody sees the issue and say, this is <code>P-high</code> then I'm going to pay closer attention</p>



<a name="220183719"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183719" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183719">(Dec 16 2020 at 22:40)</a>:</h4>
<p>my guess is that by doing so ... we may get faster responses, results, fixes</p>



<a name="220183732"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183732" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183732">(Dec 16 2020 at 22:40)</a>:</h4>
<p>we can even jump and try to fix them :)</p>



<a name="220183778"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183778" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183778">(Dec 16 2020 at 22:40)</a>:</h4>
<p>for this one in particular then let's go with <code>P-high</code></p>



<a name="220183797"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183797" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183797">(Dec 16 2020 at 22:41)</a>:</h4>
<p>but I think this discussion is interesting</p>



<a name="220183806"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183806" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183806">(Dec 16 2020 at 22:41)</a>:</h4>
<p>and I'd like to hear more thoughts :)</p>



<a name="220183864"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220183864" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220183864">(Dec 16 2020 at 22:41)</a>:</h4>
<p>Issue <a href="https://github.com/rust-lang/rust/issues/79908">#79908</a>'s prioritization request has been removed.</p>



<a name="220184552"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220184552" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220184552">(Dec 16 2020 at 22:47)</a>:</h4>
<p><span class="user-mention" data-user-id="307537">@Camelid</span> nicely reduced to a small mcve, cool!</p>



<a name="220185070"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220185070" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> apiraino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220185070">(Dec 16 2020 at 22:52)</a>:</h4>
<p><span class="user-mention silent" data-user-id="116266">Santiago Pastorino</span> <a href="#narrow/stream/245100-t-compiler.2Fwg-prioritization.2Falerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6/near/220183719">said</a>:</p>
<blockquote>
<p>my guess is that by doing so ... we may get faster responses, results, fixes</p>
</blockquote>
<p>my reasoning (perhaps incorrect) is that an incomplete issue (without a clear analysis), even with a <code>P-high</code> label, is less useful for the team. it's like we're just signaling "hey look at this but we don't have a lot to say about it"</p>



<a name="220185935"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220185935" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220185935">(Dec 16 2020 at 23:01)</a>:</h4>
<p>yes</p>



<a name="220185974"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220185974" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220185974">(Dec 16 2020 at 23:01)</a>:</h4>
<p>let's create a topic about this conversation because it's basically the same thing we were just talking with <span class="user-mention" data-user-id="232545">@Joshua Nelson</span></p>



<a name="220186350"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220186350" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220186350">(Dec 16 2020 at 23:05)</a>:</h4>
<p><a class="stream-topic" data-stream-id="227806" href="/#narrow/stream/227806-t-compiler.2Fwg-prioritization/topic/to.20prioritize.20or.20not.20to.20prioritize.2C.20that.20is.20the.20question">#t-compiler/wg-prioritization &gt; to prioritize or not to prioritize, that is the question</a></p>



<a name="220186722"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize%20%2379908%20regression%201.49%3A%20macro_rules%20unexpected%E2%80%A6/near/220186722" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Noah Lev <a href="https://rust-lang.github.io/zulip_archive/stream/245100-t-compiler/wg-prioritization/alerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6.html#220186722">(Dec 16 2020 at 23:09)</a>:</h4>
<p><span class="user-mention silent" data-user-id="232545">Joshua Nelson</span> <a href="#narrow/stream/245100-t-compiler.2Fwg-prioritization.2Falerts/topic/I-prioritize.20.2379908.20regression.201.2E49.3A.20macro_rules.20unexpected.E2.80.A6/near/220183359">said</a>:</p>
<blockquote>
<p>I think we should find if it affects crates other than fourier</p>
</blockquote>
<p><span class="user-mention" data-user-id="232545">@Joshua Nelson</span> IIUC the fourier thing is totally unrelated.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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